Free Tool

Get Your 5 Free Training Zones

Built around your current 5K, so you can see if your "easy" is actually easy - or just junk miles in disguise.

Takes less than 2 minutes. No credit card required.

Who This Is For

Time-crunched runners training 3-6x per week

Aiming for 5K to marathon PRs

Want to know if your "easy" is actually easy

What You'll Get

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5 Personalised Zones

Pace ranges based on your 5K

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Red Flag Insights

See if your easy is too close to tempo

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Key Speed Metrics

vVO2max, Critical Speed, LT1

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